import random
a =  1
if a < 3:
    pass
print('he')

# name = '小米'
# if not name == '小米' :
#     print('butong')
# else:
#     print('tong')

a = 1
b = 1
if a>3 and b<5:
    print('tong')
elif a<2:
    print('343')
else:
    print('bu')

print(random.randint(10,20))